HK USP Magazines/Extensions
HKParts.net stocks a large variety of magazines and magazine extentions for your HK USP45. Shop everything with us for your HK USP45 and more at HKParts. Make us your selection today!
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H&K 13 Round HK USPC 9mm Magazine w/ Flat Floor Plate - Black
H&K Heckler & Koch
$49.9513 Round HK USPC 9mm Magazine w/ Flat Floor Plate - Black Perfect for concealed carry or use as a lower profile magazine. Compatible With: HK USP Compact 9mm HK P2000 9mm HK P2000SK (will sit below the bottom of the mag well)HKP-02243$49.95 -
HKP/H&K USP/T .40 S&W 18 Round Complete Magazine With Extension
HKP HK Parts
$79.95HKP/H&K USP/T .40 S&W 18 Round Complete Magazine With Extension HK Parts magazine extension adds 5 additional rounds to the full size USP & USP Tactical, 13 round magazine. Each unit is then fully assembled as an 18 round magazine. Ideal for...HKP-18643-M$79.95 -
H&K HK USP/Mark 23 .45 ACP Magazine Follower
H&K Heckler & Koch
$9.95USP .45 & Mark 23 SOCOM Magazine Follower A great spare to have on hand as this is a wear and replacement item. Compatible With: HK USP 45 ACP 10 Round HK USP 45 ACP 12 Round HK USP .45 Tactical, Elite, Expert HK Mark 23 10 Round HK Mark 23 12...HKP-01586$9.95 -
HKP HK USP .45/Mark 23 Enhanced Magazine Extension Kit +5
HKP HK Parts
$49.95HKP HK USP .45/MK23 Enhanced Magazine Extension Kit +5 HK Parts USP .45/MK23 enhanced magazine extension. Our design represents a symbiotic balance of form and function. The added grooves enhance dexterity during those quick mag swaps while...HKP-21458-M$49.95 -
H&K 8 Round HK USPC/45C .45 ACP Floorplate - Black
H&K Heckler & Koch
$64.95H&K 8 Round HK USPC/45C .45 ACP Floorplate - Black Brand new German HK manufacture. Compatible With: HK45 Compact, HK45 Tactical HK USP Compact 45, HK USPC TacticalHKP-01454$64.95 -
HKP/H&K P2000/USPC 18 Round Complete Magazine With Extension
H&K / HK Parts
$79.95HKP/H&K P2000/USPC 18 Round Complete Magazine With Extension HK P2000 +5 magazine extension coupled with a new full-size HK P2000, 13 round magazine. Each unit is then fully assembled as an 18 round HK P2000 magazine. Ideal for competitive shooters,...HKP-18662-M$79.95 -
H&K 12 Round HK P2000/USPC .40 S&W Floor Plate - Black
H&K Heckler & Koch
$23.95HK USP Compact/ P2000 .40 12 Round Floor Plate Flat - Low Profile Compatible With: HK USP Compact 40 S&W 12 Round Magazine HK USP Compact 357 SIG 12 Round Magazine HK P2000 40 S&W 12 Round MagazineHKP-01435$23.95 -
H&K 10 Round HK P2000/USPC .40 S&W Magazine
H&K Heckler & Koch
$49.00H&K 10 Round HK P2000/USPC .40 S&W Magazine - Black with Red Follower Factory HK German 10 Round magazine. Compatible With: HK USP Compact .40 S&W HK P2000 .40 S&W HK P2000 SK (will fit below the bottom of the mag well)HKP-00311$49.00 -
H&K 10 Round HK VP9/VP40/USP Series/P Series Magazine Spring
H&K Heckler & Koch
$7.95New German HK Magazine Spring For 10 Round Magazines A must-have part as magazine springs are high wear and a common replacement item. Compatible With: HK USP 9mm HK USP 40 S&W HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK...HKP-01428$7.95 -
H&K 10 Round HK USP/Mark 23 .45 ACP, P30 .40 S&W Magazine Spring
H&K Heckler & Koch
$8.9510 Round HK USP/Mark 23 .45 ACP, P30 .40 S&W Magazine Spring A must-have spare part, as magazine springs are prone to wear and tear. Compatible With: HK USP .45 10 round HK USP .45 Tactical 10 round HK Mark 23 10 round HK 9mm & 40 cal P30...HKP-01675$8.95 -
H&K 10 Round HK USP 9mm Magazine - Black
H&K Heckler & Koch
$49.00H&K 10 Round HK USP 9mm Magazine - Black Perfect for those that live in magazine restrictive states or for those that require a 10 round mag capacity. Compatible With: HK USP 9mm HK USP 9mm Tactical HK USP P8HKP-01239$49.00 -
H&K HK USP Jet Funnel 9mm / .40 S&W Magazine Spring
H&K Heckler & Koch
$9.95HK USP Jet Funnel 9mm / .40 S&W Magazine Spring Latest Production Longer, Stronger Spring For All HK Jet funnel Magazines. Limited supplies are available on this hard-to-find spring. Great replacement for all HK USP jet funnel...HKP-02508$9.95 -
HKP HK VP9, HK P30, HK USPC, HK P2000 9mm Magazine Follower - Blue
HKP HK Parts
$22.46HKP HK VP9, HK P30, HK USPC, HK P2000 9mm Magazine Follower - Blue A great replacement item for the stock follower. Made from aircraft-grade hard coat anodized aluminum CNC machined from a solid billet. Compatible With: HK VP9, VP9SK, VP40 9mm & ...HKP-19668$22.46 -
HKP H&K 17 Round HK USP45, Mark 23 .45 Complete Magazine - Red
$119.95Mark 23/USP .45 - 17 Round Magazine Complete - Red HK Parts takes an existing 12 round mag the +5 mag extension and assembles them into a working 17 round mag. This offering is a valuable option for those that need a backup ultra capacity magazine...HKP-19495$119.95 -
HKP HK USP .40 S&W +5 Magazine Extension
HKP HK Parts
$49.95HKP HK USP .40 S&W +5 Magazine Extension HK Parts magazine extension +5 adds 5 additional rounds to the full size USP & USP Tactical 13 round magazine. It uses the existing mag body, spring, and follower. Just slide the magazine extension on and...HKP-18645-M$49.95 -
Out Of Stock
H&K 10 Round HK USP .45 ACP Magazine w/ Standard Floor Plate - Black
H&K Heckler & Koch
$54.9510 Round HK USP .45 ACP Magazine w/ Standard Floor Plate - Black Perfect for those who live in states that require 10-round magazines or those that compete and require a 10-round-only magazine. Compatible With: HK USP 45 Full Size HK USP Tactical 45 HK...HKP-02366$54.95 -
On Sale
H&K Pistol Mag 4 Slot Pouch
H&K Heckler & Koch
Now: $19.95Was: $27.95H&K Pistol Mag 4 Slot Pouch Features: HK licensed red HK embroidered logo Mil-Spec Ballistic nylon Durable construction with heavy duty velcro fold-over flap Specifications: Height: 6" Length: 8.5" Color: Black (4) Compartments to fit...HKP-19693Now: $19.95Was: $27.95 -
H&K 13 Round HK USPC/P2000 9mm Magazine Body
H&K Heckler & Koch
$27.9513 Round HK USPC & P2000 9mm Magazine Body Each unit comes with the LEO markings on the mag body. Compatible With: USPC 9mm P2000 9mmHKP-02502$27.95 -
H&K 12 Round HK USP .45 ACP Extended Floor Plate
H&K Heckler & Koch
$10.50HK USP 45 12 Round Magazine Floor Plate - Extended A great spare to have on hand as these are prone to breakage if mags are dropped on hard surfaces. Compatible With: All HK USP 45 full size & USP 45 Tactical 12 round magazines.HKP-00920$10.50 -
H&K 12 Round HK P2000/USPC .40 S&W Floor Plate w/ Finger Rest - Black
H&K Heckler & Koch
$24.9512 Round HK P2000/USPC .40 S&W Floor Plate w/ Finger Rest - Black This item is most commonly used as a replacement item for the HK USPC .40, P2000 12-round floor plate with finger rest but will fit the below HK pistol magazines as well...HKP-01682$24.95 -
HKP 17 Round HK USP .45/Mark 23 Enhanced Magazine
HKP HK Parts
$113.95HKP 17 Round HK USP .45/Mark 23 Enhanced Magazine - Black Our 17 round magazine starts life as a factory HK 12 round magazine then gets a capacity bump with our +5 mag extension. Compatible With: HK USP .45 HK Mark 23HKP-21459-M$113.95 -
H&K 28 Round HK USPC/P2000 9mm Magazine - Black
HKP HK Parts
$74.95H&K 28 Round HK USPC/P2000 9mm Magazine - Black New HK German USPC, P2000 Magazine body combined and pre-installed along with the HK Parts 28 round mag extension kit fully installed. Each offering is a complete, fully assembled, ready for the range...HKP-17203$74.95 -
H&K 12 Round HK USPC, HK P2000 .40 S&W Magazine - Black
H&K Heckler & Koch
$69.9512 Round HK USPC & HK P2000 .40 S&W Magazine - Black Low-profile magazine for concealed carry or a lower profile. Each is brand new old stock and may or may not be LEO marked on the magazine body. Compatible With: HK USP Compact .40 S&W HK...HKP-02244$69.95 -
HKP Universal Extended Magazine Spring
HKP HK Parts
$11.95Universal Extended Magazine Spring For HK Parts Extensions. This universal extended magazine spring fits most of our extensions from the VP9 to the Mark 23 extension kits. These are also the correct replacement spring for the +7 and +10 VP9 extensions. A...HKP-20324$11.95 -
Strike Industries 9MM Dummy Rounds - Set Of 5
Strike Industries
$8.95SI 9MM Dummy Rounds - Set Of 5 Strike Industries dummy rounds will let you safely test the feeding, extraction, and magazine function of your firearms without the worry of accidental discharge. They also let you dry fire without risking damage to the...HKP-17383$8.95 -
H&K 12 Round HK P2000/USPC .40 S&W Magazine Spring
H&K Heckler & Koch
$8.95HK USPC .40 & P2000 40 S&W 12 Round Magazine Spring Newer improved, latest production, upgraded spring designed for a stiffer spring tension required by several US government agencies. Compatible With: HK P2000 .40 S&W 12-round...HKP-01481$8.95 -
H&K 10 Round HKP2000/USPC .40 S&W Flat Floorplate Magazine - Black
H&K Heckler & Koch
$59.00H&K 10 Round HKP2000/USPC .40 S&W Flat Floorplate Magazine - Black New HK German manufacture. Compatible With: HK USP Compact .40 S&W HK P2000 .40 S&WHKP-02377$59.00 -
H&K 10 Round HK USP .45 ACP Extended Floor Plate - Black
H&K Heckler & Koch
$12.95H&K 10 Round HK USP .45 ACP Extended Floor Plate - Black This is a great part to stock up on as the 10-round tabs are known for breakage, or if you have large hands, the extended floorplate is a must-have upgrade. Compatible With: HK USP .45...HKP-01281$12.95 -
H&K HK P2000/USPC .40 S&W Rubberized Floor Plate - Black
H&K Heckler & Koch
$18.95HK P2000/USPC .40 S&W Rubberized Floor Plate - Black Newer HK German production upgraded rubberized floor plate with finger rest. The older style plates were prone to breakage when dropped, this is the latest style that HK introduced to solve this...HKP-01556$18.95 -
HKP +5 HK P2000/USPC 9mm Magazine Extension
HKP HK Parts
$49.95HKP +5 HK P2000/USPC 9mm Magazine Extension HK Parts magazine extension +5 adds 5 additional rounds to the HK P2000, 13 round magazine. It uses the existing mag body, spring, and follower. Just slide the magazine extension on and tighten it and you're...HKP-18661-M$49.95 -
On Sale
HKP HK USP, P2000, HK45C Enhanced Magazine Release - FDE
HKP HK Parts
Now: $29.95Was: $44.95Enhanced Magazine Release -HK USP, P2000, HK45C - FDE HK Parts Enhanced and Over-sized Magazine Release. The over-sized magazine release increases the overall surface area and makes it possible to release the magazine without changing the position...HKP-21491Now: $29.95Was: $44.95 -
HKP +5 HK P2000/USPC .40 S&W Magazine Extension
HKP HK Parts
$49.95HKP +5 HK P2000/USPC .40 S&W Magazine Extension HK Parts magazine extension +5 adds 5 additional rounds to the HK P2000, 12 round magazine. It uses the existing mag body, spring, and follower. Just slide the magazine extension on and tighten it...HKP-18644-M$49.95 -
H&K HK USP/USPC/P2000 Magazine Release Lever - Black
H&K Heckler & Koch
$15.95HK Magazine Release Lever - Black Compatible With: HK USP .45 HK USP .40 HK USP 9mm HK USP Compact 9mm HK USP Compact .357 SIG HK USP Compact .40 HK USP Compact .45 HK USP Tactical, Elite, Expert both full size & compact HK P2000 9mm & .40/...HKP-02480$15.95 -
H&K 30/32 Round HK USP/P30/VP9 Magazine Spring
H&K Heckler & Koch
$9.95H&K 30/32 Round HK USP/P30/VP9 Magazine Spring HK German manufacture new production HK USP 9mm 32 round magazine spring. A super rare and hard to find part for the USP 9mm extended 32 round magazines. This spring took years of searching to find in...HKP-16407$9.95 -
H&K 8 Round HK USPC/45C .45 ACP Floorplate w/ Pinky Rest - Black
H&K Heckler & Koch
$12.95H&K 8 Round HK USPC/45C .45 ACP Floorplate w/ Pinky Rest - Black HK factory German, vintage style, all polymer 8 round magazine floor plate with finger rest. This floorplate can become cracked and worn with use and is a great spare part to have on...HKP-01199$12.95 -
H&K HK USP/Mark 23 .45 ACP Magazine Locking Plate
H&K Heckler & Koch
$8.95HK Magazine Locking Plate For .45 Cal - 12 Round Magazines New HK German magazine locking plate. Compatible With: HK Mark 23 12 Round HK USP .45 12 RoundHKP-01588$8.95 -
HKP 12 Round HK 45C, HK USPC .45 ACP Magazine - Red
HKP HK Parts
$84.95HKP 12 Round HK 45C, HK USPC .45 ACP Magazine - Red HK Parts magazine extension +4 adds 4 additional rounds to the HK45C, 8 round magazine. Each unit is then fully assembled as a 12 round HK45C magazine. Ideal for competitive shooters, concealed carry or...HKP-18673$84.95 -
HKP HK VP9/P30/USPC/P2000 9mm Magazine Follower - Red
HKP HK Parts
$22.46HKP HK VP9/P30/USPC/P2000 Magazine Follower - Red A great replacement item for the stock follower. Made from aircraft-grade hard coat anodized aluminum CNC machined from a solid billet. Compatible With: HK VP9/VP9SK/VP40 9mm & .40 HK...HKP-19609$22.46 -
Out Of Stock
H&K HK USP 9mm / .40 S&W Magazine Loader - Black
H&K Heckler & Koch
$24.95H&K HK USP 9mm / .40 S&W Magazine Loader - Black Factory new Heckler & Koch. Compatible With: HK USP 9mm HK USP .40 S&W HK USP .357 SIG Please Note: This does not fit USP .45 magazines.HKP-01165$24.95 -
H&K HK USP Full Size 9mm/.40 S&W Floor Plate
H&K Heckler & Koch
$8.95HK USP Full Size 9mm/.40 S&W Floor Plate Compatible With: HK USP 9mm 15-Round Magazine HK USP 40 S&W 13-Round MagazineHKP-01438$8.95